Internal surfaces (including the doors) of the incubator are manufactured from either aluminium or stainless steel, with great care in order to eliminate sharp edges.The double walled chamber is filled with high grade insulation to prevent heat loss. Elements are of the sheathed black heat type are put inside beads and placed at the bottom and in both the side ribs are placed for uniform temperature. The Incubator door closes on to an asbestos gasket and fitted with a glass window. The shelves slide neatly into the fixed runners. The fixed ventilators on Incubator are provided on both side of the wall. The thermometer is provided on the top of incubator to check the temperature. The incubator is mounted on four rubber feet to prevent slipping and this protects the bench surface. The control panel houses a main ON/OFF switch indicator lamp and temperature setting knob.